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gstreamer/debug-viewer
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Philippe Normand 8f95d72262 debug-viewer: Add screenshot 
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-devtools/-/merge_requests/210>
2020-06-20 13:36:50 +00:00
..
data debug-viewer: Port to meson 2018-04-15 20:50:22 -03:00
GstDebugViewer debug-viewer: Display nanoseconds in the timestamp column 2020-03-02 12:55:18 +00:00
pixmaps New import (the old repo got busted, just had 4 revs anyways) 2014-09-11 20:51:36 +02:00
po debug-viewer: Port to meson 2018-04-15 20:50:22 -03:00
screenshots debug-viewer: Add screenshot 2020-06-20 13:36:50 +00:00
.gitignore Migrate .bzrignore -> .gitignore 2014-09-11 20:51:45 +02:00
gst-debug-viewer Pass python files through autopep8 2019-04-03 13:38:42 +00:00
MANIFEST.in debug-viewer: Add an appdata file 2018-03-12 11:27:18 -03:00
meson.build debug-viewer: Use python.install_sources() 2019-04-02 12:13:06 -04:00
org.freedesktop.GstDebugViewer.appdata.xml.in debug-viewer: Add screenshot 2020-06-20 13:36:50 +00:00
org.freedesktop.GstDebugViewer.desktop.in debug-viewer: Port to meson 2018-04-15 20:50:22 -03:00
README debug-viewer: add more logging and some profiling how-to 2016-03-25 18:58:49 +01:00

README 

# how to build #

./setup.py build; sudo ./setup.py install --prefix=/usr
sudo chmod a+r /usr/share/gst-debug-viewer/*.ui

# porting issues #

http://stackoverflow.com/questions/11025700/generictreemodel-with-pygobject-introspection-gtk-3

# tips #

OLD: prev_action.connect_proxy(prev_button)
NEW: prev_button.set_related_action (prev_action)

OLD: box.pack_start (widget)
NEW: box.pack_start (widget, True, True, 0)

OLD: column.pack_start (cell)
NEW: column.pack_start (cell, True)

OLD: view_column.get_cell_renderers ()
NEW: column.get_cells ()

# porting ressources #
https://www.xpra.org/trac/ticket/90?cversion=0&cnum_hist=3
https://mail.gnome.org/archives/commits-list/2013-October/msg05205.html

#  profiling #
python -m profile -o output.pstats path/to/your/script arg1 arg2
gprof2dot.py -f pstats output.pstats | dot -Tpng -o output.png
~/projects/tools/gprof2dot/gprof2dot.py -f pstats output.pstats | dot -Tpng -o output.png
eog output.png

python -m cProfile -o output.pstats2 ./gst-debug-viewer debug.noansi.log
~/projects/tools/gprof2dot/gprof2dot.py -f pstats output.pstats2 | dot -Tpng -o output2.png
eog output2.png